<template>
  <div class="root-register">
    <div class="main user-layout-register">
      <h3><span>注册</span></h3>
      <a-form ref="formRegister" :form="form" id="formRegister">
        <a-form-item>
          <a-input
              size="large"
              type="text"
              placeholder="邮箱"
              v-decorator="['email', {rules: [{ required: true, type: 'email', message: '请输入邮箱地址' }], validateTrigger: ['change', 'blur']}]"
          ></a-input>
        </a-form-item>
        <a-form-item>
          <a-input
              size="large"
              type="text"
              placeholder="姓名"
              v-decorator="['name', { rules: [{ required: true, message: '请输入姓名' }] }]"
          />
        </a-form-item>
        <a-popover
            placement="rightTop"
            :trigger="['focus']"
            :getPopupContainer="(trigger) => trigger.parentElement"
            v-model="state.passwordLevelChecked">
          <template slot="content">
            <div :style="{ width: '340px' }">
              <div :class="['user-register', passwordLevelClass]">强度：<span>{{ passwordLevelName }}</span></div>
              <a-progress :percent="state.percent" :showInfo="false" :strokeColor=" passwordLevelColor "/>
              <div style="margin-top: 10px;">
                <span>请至少输入 6 个字符。请不要使用容易被猜到的密码。</span>
              </div>
            </div>
          </template>
          <a-form-item>
            <a-input-password
                size="large"
                @click="handlePasswordInputClick"
                placeholder="至少6位密码，区分大小写"
                v-decorator="['password', {rules: [{ required: true, message: '至少6位密码，区分大小写'}, { validator: this.handlePasswordLevel }], validateTrigger: ['change', 'blur']}]"
            ></a-input-password>
          </a-form-item>
        </a-popover>

        <a-form-item>
          <a-input-password
              size="large"
              placeholder="确认密码"
              v-decorator="['password2', {rules: [{ required: true, message: '至少6位密码，区分大小写' }, { validator: this.handlePasswordCheck }], validateTrigger: ['change', 'blur']}]"
          ></a-input-password>
        </a-form-item>

        <a-form-item>
          <a-input size="large" placeholder="11 位手机号"
                   v-decorator="['mobile', {rules: [{ required: true, message: '请输入正确的手机号', pattern: /^1[3456789]\d{9}$/ }, { validator: this.handlePhoneCheck } ], validateTrigger: ['change', 'blur'] }]">
            <a-select slot="addonBefore" size="large" defaultValue="+86">
              <a-select-option value="+86">+86</a-select-option>
              <a-select-option value="+87">+87</a-select-option>
            </a-select>
          </a-input>
        </a-form-item>
        <!--<a-input-group size="large" compact>
              <a-select style="width: 20%" size="large" defaultValue="+86">
                <a-select-option value="+86">+86</a-select-option>
                <a-select-option value="+87">+87</a-select-option>
              </a-select>
              <a-input style="width: 80%" size="large" placeholder="11 位手机号"></a-input>
            </a-input-group>-->

        <a-row :gutter="16">
          <a-col class="gutter-row" :span="16">
            <a-form-item>
              <a-input size="large" type="text" placeholder="验证码"
                       v-decorator="['captcha', {rules: [{ required: true, message: '请输入验证码' }], validateTrigger: 'blur'}]">
                <a-icon slot="prefix" type="mail" :style="{ color: 'rgba(0,0,0,.25)' }"/>
              </a-input>
            </a-form-item>
          </a-col>
          <a-col class="gutter-row" :span="8">
            <a-button
                class="getCaptcha"
                size="large"
                :disabled="state.smsSendBtn"
                @click.stop.prevent="getCaptcha"
                v-text="!state.smsSendBtn && '获取验证码'||(state.time+' s')"></a-button>
          </a-col>
        </a-row>

        <a-form-item>
          <a-button
              size="large"
              type="primary"
              htmlType="submit"
              class="register-button"
              :loading="registerBtn"
              @click.stop.prevent="handleSubmit"
              :disabled="registerBtn">注册
          </a-button>
          <router-link class="login" :to="{ name: 'login' }">使用已有账户登录</router-link>
        </a-form-item>

      </a-form>
    </div>
  </div>

</template>

<script>


const levelNames = {
  0: '低',
  1: '低',
  2: '中',
  3: '强'
}
const levelClass = {
  0: 'error',
  1: 'error',
  2: 'warning',
  3: 'success'
}
const levelColor = {
  0: '#ff0000',
  1: '#ff0000',
  2: '#ff7e05',
  3: '#52c41a'
}
export default {
  name: 'Register',
  components: {},
  mixins: [10],
  data() {
    return {
      form: this.$form.createForm(this),

      state: {
        time: 60,
        smsSendBtn: false,
        passwordLevel: 0,
        passwordLevelChecked: false,
        percent: 10,
        progressColor: '#FF0000'
      },
      registerBtn: false
    }
  },
  computed: {
    passwordLevelClass() {
      return levelClass[this.state.passwordLevel]
    },
    passwordLevelName() {
      return levelNames[this.state.passwordLevel]
    },
    passwordLevelColor() {
      return levelColor[this.state.passwordLevel]
    }
  },
  methods: {
    handlePasswordLevel(rule, value, callback) {
      let level = 0

      // 判断这个字符串中有没有数字
      if (/[0-9]/.test(value)) {
        level++
      }
      // 判断字符串中有没有字母
      if (/[a-zA-Z]/.test(value)) {
        level++
      }
      // 判断字符串中有没有特殊符号
      if (/[^0-9a-zA-Z_]/.test(value)) {
        level++
      }
      this.state.passwordLevel = level
      this.state.percent = level * 30
      if (level >= 2) {
        if (level >= 3) {
          this.state.percent = 100
        }
        callback()
      } else {
        if (level === 0) {
          this.state.percent = 10
        }
        callback(new Error('密码强度不够'))
      }
    },

    handlePasswordCheck(rule, value, callback) {
      const password = this.form.getFieldValue('password')
      console.log('value', value)
      if (value === undefined) {
        callback(new Error('请输入密码'))
      }
      if (value && password && value.trim() !== password.trim()) {
        callback(new Error('两次密码不一致'))
      }
      callback()
    },

    handlePhoneCheck(rule, value, callback) {
      // console.log('handlePhoneCheck, rule:', rule)
      // console.log('handlePhoneCheck, value', value)
      // console.log('handlePhoneCheck, callback', callback)

      callback()
    },

    handlePasswordInputClick() {
      if (!this.isMobile) {
        this.state.passwordLevelChecked = true
        return
      }
      this.state.passwordLevelChecked = false
    },

    handleSubmit() {
      const {form: {validateFields}, state} = this
      validateFields({force: true}, (err, values) => {
        if (!err) {
          state.passwordLevelChecked = false

          console.log(values)
          this.$axios({
            method: 'post',
            url: '/register',
            data: {
              'userAccount': values.email,
              'userPassword': values.password,
              'userPhone': values.mobile,
              'userName': values.name,
              'code': values.captcha
            }
          }).then(res => {
            console.log(res)
            if (res.data.code === 200) {

              this.$router.push("/user/login")
              this.$notification['success']({
                message: '提示',
                description: '注册成功 请登录',
                duration: 8
              })
            } else {
              this.$notification['error']({
                message: '提示',
                description: res.data.msg,
                duration: 8
              })
            }
          })


        }
      })
    },

    getCaptcha(e) {
      e.preventDefault()
      const {form: {validateFields}, state} = this

      validateFields(['mobile'], {force: true},
          (err, values) => {
            if (!err) {
              state.smsSendBtn = true

              const interval = window.setInterval(() => {
                if (state.time-- <= 0) {
                  state.time = 60
                  state.smsSendBtn = false
                  window.clearInterval(interval)
                }
              }, 1000)

              const hide = this.$message.loading('验证码发送中..', 0)
              setTimeout(hide, 500)
              this.$axios({
                method: 'get',
                url: '/sendCode?phone=' + values.mobile,

              }).then(res => {
                console.log(res)
                if (res.data.code === 200) {
                  this.$notification['success']({
                    message: '提示',
                    description: '验证码获取成功',
                    duration: 8
                  })
                } else {
                  setTimeout(hide, 1)
                  clearInterval(interval)
                  state.time = 60
                  state.smsSendBtn = false
                  this.requestFailed(err)
                }
              })

            }
          }
      )
    },
    requestFailed(err) {
      this.$notification['error']({
        message: '错误',
        description: ((err.response || {}).data || {}).message || '请求出现错误，请稍后再试',
        duration: 4
      })
      this.registerBtn = false
    }
  },
  watch: {
    'state.passwordLevel'(val) {
      console.log(val)
    }
  }
}
</script>
<style lang="less">
.root-register {
  display: flex;
  justify-content: center;
  align-items: center;

}

.user-register {

  &.error {
    color: #ff0000;
  }

  &.warning {
    color: #ff7e05;
  }

  &.success {
    color: #52c41a;
  }

}

.user-layout-register {
  .ant-input-group-addon:first-child {
    background-color: #fff;
  }
}
</style>
<style lang="less" scoped>
.user-layout-register {

  & > h3 {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .register-button {
    width: 60%;
  }

  .login {
    float: right;
    line-height: 40px;
  }
}
</style>
